the402 x402 endpoint directory

Live perpetual-futures funding rates from Hyperliquid: per-coin funding rate, mark price, and open interest. Query: co

AI-powered text translation between any languages. Powered by Claude AI. Send text and target language, receive a high

Email verification and deliverability check without sending anything: syntax, MX records, disposable-domain detection

Agent-native web reader over x402 — send a URL, get back clean markdown: no signup, no API key, no SDK required. Pay-o

Agent-native site crawler over x402 — send a URL and a page budget, get back clean markdown for every page plus a mani

Get weather observations (METAR) for a specific airport

LION Social Signal Intel (HN + Reddit keyless attention/trend)

CPG product data + shop prices by barcode or name. Open Food Facts + Open Prices. Ed25519 attested.

Get weather observations (METAR) for a specific airport

Structurally validate and compare CycloneDX 1.4-1.6 or SPDX 2.3 JSON component inventories.

Validate a request or response JSON payload against one OpenAPI 3.0/3.1 operation using deterministic local-reference

A decision procedure for an agent to accept, dispute, and audit an x402 payment when the payment rail hides sender, re

Moving average convergence divergence (MACD) for an asset slug.

Exponential moving average (EMA) for an asset slug.

Search CoinCap assets by name or symbol (agent-optimized).

Bounded crypto.wallet.report discovery challenge

Get weather observations (METAR) for a specific airport

Get weather observations (METAR) for a specific airport

Convert CNY to USD at live rate. Pass ?amount=100 for value in US Dollar. 人民币兑换美元换算。人民元を米ドルに換算。Convertir yuan a dólar.

Net present value and internal rate of return for a cashflow array (index 0 = t0) at a given discount rate; also payba

Structural diff of two JSON documents; returns added / removed / changed paths (JSONPath-style) as a patch, plus an eq

Extract the dominant color palette from an image as hex codes with coverage.

Daily high/low, precipitation, and conditions for the next N days at any lat/lon (Open-Meteo).

Net present value and internal rate of return for a cashflow array (index 0 = t0) at a given discount rate; also payba

Structural diff of two JSON documents; returns added / removed / changed paths (JSONPath-style) as a patch, plus an eq

Infer a JSON Schema (draft 2020-12) from one or more sample documents: type unions, nested objects/arrays, and require

Extract the dominant color palette from an image as hex codes with coverage.

Re-encode an image as JPEG/WEBP at a target quality to shrink it.

Daily high/low, precipitation, and conditions for the next N days at any lat/lon (Open-Meteo).

Get weather forecast (TAF) for a specific airport

Get weather forecast (TAF) for a specific airport

Upcoming fixtures and the game schedule for a major sports league, normalized to one cited JSON. Give a league such as

Convert USD to CNY at live rate. Pass ?amount=100 for value in Chinese Yuan. 美元兑换人民币换算。米ドルを人民元に換算。Convertir dólar a yu

Review a SQL statement an agent is about to run against production, and certify it. Returns a policy verdict (pass / w

Batch-normalize or batch-geocode up to 100 Japanese (JP) addresses in a single call — same processing as POST /normali

Get weather observations (METAR) for a specific airport

Text → vector embeddings via Cloudflare Workers AI. Send {text} or {texts[]} (≤20, each ≤4000 chars); returns one floa

AiScale Data Extractor: Extracts structured data from a URL or raw HTML. Returns entities, facts, tables, and metadata

Reloadpi — List all countries where digital vouchers and gift cards are available

Historical performance by day of week (avg return + win rate per weekday) over the lookback. Use to time entries/exits

Historical performance by calendar month (e.g. 'Uptober') — avg return and win rate per month. Use for seasonal positi

Historical volatility by hour of day (UTC) plus a session comparison — which hours move most. Use to time entries to a

Password strength and breach inspection: character classes, entropy bits, verdict, and Have-I-Been-Pwned breach count

Get weather forecast (TAF) for a specific airport

Relative strength index (RSI) for an asset slug.

Simple moving average (SMA) for an asset slug.

Fetch any public web page and return its main content as clean Markdown, ready to feed to an LLM. Boilerplate (nav, ad

Retirement corpus, years-to-FI and safe withdrawal draw from current savings, contribution, expected return, inflation

Clean price or yield-to-maturity plus current yield, Macaulay and modified duration and convexity from coupon, face, m

Clean price or yield-to-maturity plus current yield, Macaulay and modified duration and convexity from coupon, face, m